Windows 11 · 26H1 · Release · Optional preview update
Preview Update for Windows 11 (28000.2179)
- Release
- Cumulative update
- KB5089570 — Microsoft's article, opens in a new tab
- amd64
- arm64
Windows 11 26H1: Ships on new silicon only
AI summary
Windows 11 Insider Preview Build 28000.2179 delivers a Canary-channel, platform-focused upgrade for the 26H1 baseline, emphasizing low-level enablement and stability polish over major consumer UI feature changes.
Generated from the package's release notes and forum coverage. Verify against Microsoft's release-health page before acting on it.
Known issues — reported on the forum
No problems reported on the forum for this build yet. Threads that name 28000.2179 or KB5089570 and describe a fault appear here automatically.
In the news
- Coverage KB5089570 Preview for Windows 11 26H1: Build 28000.2179 Features & Security Changes
- Coverage KB5089570 Preview for Windows 11 26H1: New PC Features, AI Updates, Enterprise Controls
- Coverage Windows 11 Optional Week D Previews: KB5089573 & KB5089570 Explained
- Coverage KB5089570 Windows 11 Preview: Secure Boot, File Explorer, Copilot+ AI Updates
- Coverage KB5096139 Updates Nvidia TensorRT-RTX AI Inference in Windows 11 26H1
- Coverage KB5096579: May 2026 Qualcomm AI Image Processing Update for Windows 11 26H1
- Coverage KB5096576 Update: Image Transform AI Component for Copilot+ PCs (26H1)
- Coverage KB5096137: Update Qualcomm QNN Execution Provider on Windows 11 26H1 PCs
Discussed on the forum
No member thread names 28000.2179 yet.